diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2026-07-16 06:49:21 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2026-07-20 20:24:27 +0000 |
| commit | 842e271b7b8bf8a3bb039db57dce2107600ab883 (patch) | |
| tree | 6051fcdc8ae5ed6eaaf42bed9b2316902672f623 | |
| parent | c7663578a278fa7ef76e035f197bc0cb462af198 (diff) | |
amd64 efirt: register all runtime regions as fictitious
PR: 296348
(cherry picked from commit a2f50c4b32d1c126cf2309dab61d27d6329908f8)
| -rw-r--r-- | sys/amd64/amd64/efirt_machdep.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/amd64/amd64/efirt_machdep.c b/sys/amd64/amd64/efirt_machdep.c index 203b2b264587..c7a207e81151 100644 --- a/sys/amd64/amd64/efirt_machdep.c +++ b/sys/amd64/amd64/efirt_machdep.c @@ -54,6 +54,7 @@ #include <vm/vm_object.h> #include <vm/vm_page.h> #include <vm/vm_pager.h> +#include <vm/vm_phys.h> #include <vm/vm_radix.h> /* The EFI regions we're allowed to map. */ @@ -253,6 +254,8 @@ efi_create_1t1_map(struct efi_md *map, int ndesc, int descsz) "attributes unsupported\n", i); mode = VM_MEMATTR_UNCACHEABLE; } + (void)vm_phys_fictitious_reg_range(p->md_phys, p->md_phys + + p->md_pages * EFI_PAGE_SIZE, mode); bits = pmap_cache_bits(kernel_pmap, mode, false) | X86_PG_RW | X86_PG_V; VM_OBJECT_WLOCK(obj_1t1_pt); |